slug: user-preferences
title: User Preferences API
created: 2026-02-08T18:17:02.968042724Z
phase: draft
phase_history:
    - phase: draft
      entered: 2026-02-08T18:17:02.968042724Z
artifacts:
    audit:
        status: pending
        path: audit.md
    design:
        status: draft
        path: design.md
    qa_plan:
        status: pending
        path: qa-plan.md
    qa_results:
        status: pending
        path: qa-results.md
    review:
        status: pending
        path: review.md
    spec:
        status: draft
        path: spec.md
    tasks:
        status: draft
        path: tasks.md
        total: 8
tasks:
    - id: task-001
      title: Domain layer - preference types, validation, defaults, and errors
      status: pending
    - id: task-002
      title: Port layer - PreferenceRepository interface
      status: pending
    - id: task-003
      title: Adapter layer - in-memory PreferenceRepository for tests
      status: pending
    - id: task-004
      title: Adapter layer - PostgreSQL PreferenceRepository with schema creation
      status: pending
    - id: task-005
      title: Service layer - PreferenceService with business logic and tests
      status: pending
    - id: task-006
      title: Handler layer - GET and PUT preference handlers with tests
      status: pending
    - id: task-007
      title: Routes, OpenAPI spec, and main.go wiring
      status: pending
    - id: task-008
      title: Remove example scaffold and verify clean build
      status: pending